-54.955555, -15.980249: 10 Treatments

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Rivulus cyanopterus   sp. nov.  Costa, Wilson J. E. M., 2005, Seven new species of the killifish genus Rivulus (Cyprinodontiformes: Rivulidae) from the Paraná, Paraguay and upper Araguaia river basins, central Brazil, Neotropical Ichthyology 3 (1), pp. 69-82 : 73-74 73-74
Oocyclus pilosus   sp. nov.  Jordão, Rafael, Clarkson, Bruno & Ferreira-Jr, Nelson, 2018, A new species and new records of Oocyclus Sharp, 1882 (Coleoptera: Hydrophilidae) from Brazil, Zootaxa 4382 (1), pp. 195-200 : 195-198 195-198
Oocyclus yubai     Jordão, Rafael, Clarkson, Bruno & Ferreira-Jr, Nelson, 2018, A new species and new records of Oocyclus Sharp, 1882 (Coleoptera: Hydrophilidae) from Brazil, Zootaxa 4382 (1), pp. 195-200 : 199 199
Melanorivulus nelsoni   sp. nov.  Deprá, Gabriel De Carvalho, Silva, Hugmar Pains & Graça, Weferson Júnio Da, 2017, A new pelvic-less species of Melanorivulus Costa (Cyprinodontiformes: Cynolebiidae), with a discussion on the pelvic-fin absence in killifishes, Zootaxa 4300 (1), pp. 111-124 : 113-117 113-117
Melanorivulus nelsoni     De Oliveira, Rianne C., Ota, Renata R., Deprá, Gabriel C., Zawadzki, Cláudio H., Pavanelli, Carla S. & Da Graça, Weferson J., 2022, Catalog of type specimens of the fish collection of the Núcleo de Pesquisas em Limnologia, Ictiologia e Aquicultura (NUP), Universidade Estadual de Maringá Paraná, Brazil, Zootaxa 5128 (1), pp. 1-43 : 34 34
Osoriellus oculatus   comb. nov.  Irmler, Ulrich, 2014, The Neotropical species of the genus Osoriellus FAGEL, 1959 (Coleoptera: Staphylinidae: Osoriinae), Beiträge Zur Entomologie = Contributions to Entomology 64 (2), pp. 231-354 : 238-239 238-239
Nops pocone   sp. nov.  Sánchez-Ruiz, Alexander & Brescovit, Antonio D., 2018, A revision of the Neotropical spider genus Nops MacLeay (Araneae: Caponiidae) with the first phylogenetic hypothesis for the Nopinae genera, Zootaxa 4427 (1), pp. 1-121 : 99-100 99-100
Andiorrhinus (Amazonidrilus) karinae   sp. nov.  Feijoo, Alexander, Brown, George G. & James, Samuel W., 2017, New species of Andiorrhinus Cognetti, 1908 (Oligochaeta: Rhinodrilidae) from Venezuela and Brazil, Zootaxa 4363 (1), pp. 55-78 : 57-59 57-59
Ischnopelta marginella   sp. nov.  Rosso, Pedro & Campos, Luiz Alexandre, 2021, Revision of Ischnopelta Stål, 1868 with the description of twenty new species (Hemiptera: Pentatomidae: Discocephalinae), Megataxa 6 (2), pp. 96-184 : 154-158 154-158
Thaumasia velox     Cruz Da Silva, Estevam L. & Carico, James E., 2012, 3567, Zootaxa 3567, pp. 1-64 : 13-15 13-15